Home / 2,519.10-3,823.20-2,519.10

Finding the Fourth Proportional to 2,519.10, 3,823.20 and 2,519.10

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Solution

The fourth proportional to 2,519.10, 3,823.20 and 2,519.10 is: 3,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.10 : 3,823.20 = 2,519.10 : x
  2. Step 2: Convert to fraction form
    2,519.10/3,823.20 = 2,519.10/x
  3. Step 3: Cross multiply
    2,519.10x = 3,823.20 × 2,519.10
  4. Step 4: Simplify right side
    2,519.10x = 9,631,023.12
  5. Step 5: Solve for x
    x = 9,631,023.12/2,519.10
  6. Step 6: Final answer
    x = 3,823.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.